Sickle cell anemia is a genetic disorder caused by recessive alleles that can cause hemoglobin molecules to
stick together. The gene for normal hemoglobin is dominant. If a hybrid man and a heterozygous woman have
a child, what is the chance that their child will have sickle cell anemia?
100%
25%
50%
0%

Answers

Answer 1

GREETINGS!

The sickle cell anemia allele is autosomal, meaning it can be found on one of the other 22 pairs of chromosomes, but not on the X or Y chromosome.

Hybrid trait is a heterozygous trait i.e. pair of dominant and recessive allele so that means they both man and woman are carriers, so when both the parents CARRIERS there are 25 % for children to be affected by this disorder

WHAT ARE ALL SCENERIOS FOR SICKLE CELL ANEMIA?

Scenario 1. Neither parent has the recessive sickle cell allele. None of their children will have sickle cell anemia or be carriers of the recessive allele.

Scenario 2. One parent is a carrier while the other isn’t. None of their children will have sickle cell anemia. But there’s a 50 percent chance that children will be carriers.

Scenario 3. Both parents are carriers. There’s a 25 percent chance that their children will receive two recessive alleles, causing sickle cell anemia. There’s also a 50 percent chance that they will be a carrier. Lastly, there’s also a 25 percent chance that their children won’t carry the allele at all.

Scenario 4. One parent isn’t a carrier, but the other has sickle cell anemia. None of their children will have sickle cell anemia, but they’ll all be carriers.

Scenario 5. One parent is a carrier and the other has sickle cell anemia. There’s a 50 percent chance that children will have sickle cell anemia and a 50 percent chance they’ll be carriers.

Scenario 6. Both parents have sickle cell anemia. All of their children will have sickle cell anemia.

I HAVE MENTIONED ALL THE SCENERIOS POSSIBLE IN SICKLE CELL

HOPE THIS HELPS YOU!


Related Questions

Come up with answers to the following scenarios
a. Describe something that you do on a regular basis where friction slows you down (Use a different example than the ones in the lesson).
b. Describe two examples (different from the ones in the lesson) in which you have noticed friction creating thermal energy
c. Describe two examples of activities that you do where you depend on friction and would not be able to do them without friction. Please use
different examples than the lesson

Answers

Answer:

a.    -For example, when you go to the supermarket with your parents and they let you drive the cart. You step on the back and push off which lets you get far in the isle, but in a bit you start slowing down

and eventually stop at all.

b. -First, when a car is driving the wheels meet friction all the time, as that happens the wheels get a bit hot.

-Second, when you are cold you rub your hands together fast until they are warm.

c.-First, you wouldn't be able to land an airplane correctly and it would be very, very hard to stop it from moving, as well as the car .

-We wouldn't be able to ice skate, we wouldn’t be able to slow down and turn normally.

Explanation:

Answer:

a.    -For example, when you go to the supermarket with your parents and they let you drive the cart. You step on the back and push off which lets you get far in the isle, but in a bit you start slowing down

and eventually stop at all.

b. -First, when a car is driving the wheels meet friction all the time, as that happens the wheels get a bit hot.

-Second, when you are cold you rub your hands together fast until they are warm.

c.-First, you wouldn't be able to land an airplane correctly and it would be very, very hard to stop it from moving, as well as the car .

-We wouldn't be able to ice skate, we wouldn’t be able to slow down and turn normally.

Explanation:

Bactrian camels, dromedaries, llamas, and alpacas are all members of the same taxonomic family, Camelidae. Members of this family all have two toes, no hooves, true canine teeth, and a split upper lip. The family Camelidae originated in North America. The physical features of animals in this family and the family's geographical origin provide evidence that all these animals -- A live in the same type of ecosystem
B have slowly evolved to become herbivores
C have a common ancestor
D exchanged DNA at some point in the past

Answers

B or C is the answer because the family origins provides plenty of evidence that every animal is in the same ecosystem

Answer:

C

Explanation:

The survival of a species depends on its ability to adapt to changes in the environment. A species must be capable of surviving and reproducing despite changes to food sources, climate, or threats from predators. Which statement correctly describes a way that mutations increase the likelihood that a species will survive in a changing environment? *

1/1

A

Bactrian camels, dromedaries, llamas, and alpacas are all members of the same taxonomic family, Camelidae. Members of this family all have two toes, no hooves, true canine teeth, and a split upper lip. The family Camelidae originated in North America. The physical features of animals in this family and the family’s geographical origin provide evidence that all these animals — *

1/1

C

In 2010, scientists excavated a skull fossil that provides evidence of a newly discovered species of big cat. Based on the evidence, scientists hypothesize that big cats branched off from smaller wild cats about 6 million years ago. Which of these resources did the scientists most likely rely on to form their hypothesis? *

C

HELP QUICK GIVING BRAINLIEST Data Analysis - Plant ranking:
1
2
3
4
5
6
7

Answers

Answer:

1.Sea oats

2.European beach grass

3.American beach grass

4.Bitter panicum

5.Salt meadow cord grass

6.Seashore elder

7.Coastal panic grass

Explanation:

I’ll answer so you can give the other person brainliest plus it gives me free points

Write a description of the structure of DNA and a brief summary of Replication
(Own words please!)

Answers

Answer:

DNA is something that's in a person it's basically something that's in your body that you can use for mulitpule things.

What does messenger RNA do during protein synthesis?
A. Copies the code message from the DNA and carries it to the Cytoplasm

B. Copies the coded message from the DNA and carries it into the nucleus

C. Carries amino acids and adds them to growing protein

D. Copies the coded message from the protein and carries it into the nucleus

Answers

Answer:

A

Explanation:

RNA copies code from the DNA to the cytoplasm (the ribosomes) during protein synthesis

how the routine visit of a 5-year-old patient may be different than the visit of a 50-year-old-patient.

Answers

Answer:

q dice parcero

Explanation:

What must occur to a shopping cart at rest in order to make it roll forward

Answers

Answer:

A force must be provided to overcome gravity.

Hydrogen bonds in water molecules are formed between:

A. ions in solution between the molecules.
B. nuclei of adjacent molecules.
C. hydrogen and oxygen atoms of adjacent molecules.
D two hydrogen atoms of the same molecule.
E. two oxygen atoms of the same molecule.

Answers

C. Hydrogen and oxygen atoms of adjacent molecules

Hydrogen bonds in water molecules are formed between hydrogen and oxygen atoms of adjacent molecules. Hence, option c is the correct answer for the statement.

 

What are different types of bonds?

There are various types of bonds, such as covalent bonds, hydrogen bonds, ionic bonds, etc. In covalent bonds, valence electrons are shared; hence, this bond is called a covalent bond. It is one of the strongest bonds. In ionic bonds, two ions, such as an anion and a cation, form a bond. An example is sodium chloride.

The hydrogen bond is not a covalent bond; it is made between oxygen and hydrogen, hydrogen and fluoride, etc. Inside water, each molecule is connected to another by hydrogen bonds. Hydrogen (H) and oxygen (O) of one water molecule make hydrogen bonds with hydrogen and oxygen of another water molecule. Inside a single water molecule, covalent bonds are present between hydrogen and oxygen.

     

Hence, a hydrogen bond is present between the hydrogen and oxygen atoms of adjacent water molecules. Option C is the correct answer .

To learn more about different types of bonds, refer to the following link,

https://brainly.com/question/22549256

#SPJ2

can someone please help me

Answers

It’s c or D but I think it’s C

Why are photosynthesis and cellular respiration often considered opposites? Photosynthesis produces twice as many ATP molecules as cellular respiration does. Photosynthesis produces twice as many ATP molecules as cellular respiration does. Photosynthesis occurs during the day, and cellular respiration occurs at night Photosynthesis occurs during the day, and cellular respiration occurs at night Oxygen is produced during photosynthesis and used during cellular respiration Oxygen is produced during photosynthesis and used during cellular respiration Water is released during photosynthesis and consumed during cellular respiration.

Answers

Answer:

Oxygen is produced during photosynthesis and used during cellular respiration

Explanation:

Photosynthesis and cellular respiration are two metabolic activities that are considered opposite of one another. This is because the reactants of one serves as the products of the other and vice versa.

- Photosynthesis is the process that occurs in green plants which utilizes CO2 and water in the presence of sunlight to produce glucose and oxygen as products.

- Cellular respiration, on the other hand, occurs in every living cell and uses glucose and oxygen to produce CO2 and water.

Hence, based on the options provided in this question, both processes are opposite of one another because Oxygen is produced during photosynthesis and used during cellular respiration.

What is the name of the part that consists of all the water on Earth's surface? A. Biosphere B. Cryosphere C. Geosphere D. Hydrosphere

Answers

Answer:

It would be D

Explanation:

The hydrosphere includes water that is on the surface of the planet, underground, and in the air. A planet's hydrosphere can be liquid, vapor, or ice.

Answer: D. Hydrosphere

Which of the following is ONLY a characteristic of RNA and NOT DNA?

Answers

Bruh be more specific like what are u talking about
Answer: A Single-strand structural characteristic is not seen in DNA but seen in RNA. Explanation: An RNA is made up of a long chain of nucleotides, has a helical shape and is produced as a single-strand.

Describe the connection between Homeostasis and Growth and Development and then describe the connection between Homeostasis and Obtaining Energy.

Answers

Answer:

Homeostasis is critical to survival.

Growing through creative change is also critical. ... There is a constant dynamic tension between homeostasis and creative change.In biology, energy homeostasis, or the homeostatic control of energy balance, is a biological process that involves the coordinated homeostatic regulation of food intake (energy inflow) and energy expenditure (energy outflow). ... Fifty percent of the energy from glucose metabolism is immediately converted to heat.

18. If the inside & outside of a cell are both isotonic, does water still
move across the cell membrane? Explain.

Answers

Answer: Yes

Explanation:

Isotonic means equally inside and outside the cell water can move out and in within not net movement.

In an isotonic environment, the relative concentrations of solute and water are equal on both sides of the membrane. There is no net water movement, so there is no change in the size of the cell

Limiting factor definition:

Answers

Answer:

the definition of 'limiting factor' is...........In ecology, common limiting factor resources are environmental features that limit the growth, abundance, or distribution of an organism or a population of organisms in an ecosystem. ... The limiting factor also causes competition between individuals of a species population. For example, space is a limiting factor.

Explanation:

Was that what you were asking?

Michael looked at a cell through a microscope. He identified a nucleus, chloroplast, and cytoplasm. What kind of cell did Michael observe?

Answers

plant cell

Explanation:

that is probably a plant cell. plants have chloroplasts and plants. are eukaryotic cell

What are seven easily observable characteristics of all living things

Answers

Answer:

movement, growth, reproduction, respond to stimuli (nerves), use of energy, cellular structure.

Explanation:

i am smart can i please have brainliest?

Organization ( cells, tissues, etc.), nutrition, excretion, response, reproduction [These are the characteristics of life]

c. What were the first 200,000 years of the universe like?

Answers

Answer:

The early universe was tiny and fantastically hot, a searing cloud of energy and matter, much hotter than the interior of the sun.

Explanation:

Answer:

Explanation:

black and a bit pink

(probably)

State of matter method used to separate mixtures

Answers

Answer:

Mixtures can be separated using a variety of techniques. Chromatography involves solvent separation on a solid medium. Distillation takes advantage of differences in boiling points. Evaporation removes a liquid from a solution to leave a solid material.

Explanation:

PLS HELP IM BEING TIMED!!

What is described as the flow of positive charges that move from a positive terminal of the battery, through a circuit, and to the negative
terminal
O A conventional current
OB. electron flow
C. conventional circuit
D. electric circuit

Answers

Answer:

d. electric circuit

Explanation:

Electric current is the flow of electrons from the high potential energy position to the lower potential energy position. Current flow is the direction a positive current would be traveling, or the opposite direction that electrons actually flow. A closed loop containing current flow is called an electric circuit.

which of the following parts of the horse is located between the cannon bone and the pastern bone?

A. hock
B. knee
C. forearm
D. fetlock

Answers

Answer:

fetlock

Explanation:

Your answer is D) Fetlock

HELPPP!!!!!

Of the forms of friction listed above, which would a cyclist experience during this type of race?
1 & ll only
I, II, V
All of the above

Answers

Answer:

B. I, II, IV

(the option should be "IV" not "V")

Explanation:

Of the forms of friction listed, a cyclist experience "rolling friction, sliding friction and air resistance" during this type of race.

The rolling friction is known to be the type of friction that when a body rolls on a surface. In this type of friction, there is a force that tends to resist the motion. As the cyclist ride their bicycles, rolling friction occurs between the tyre of the bicycles and the surface of the road.

Sliding friction also occurs during this type of race. It's a contact that actually resists the sliding motion that occurs between two objects - an object and a surface.

Air resistance is the type of friction that occurs when objects move through air. It's a friction between air and an object. In this type of race, air resistance is experienced as the cyclists experience resistance from the air when the ride.

I need some help pleaseee....

Answers

Explanation:

can you take the picture clear because I can't see it sleepy head

Define biotechnology.

Answers

Answer:

Explanation:

the exploitation of biological processes for industrial and other purposes, especially the genetic manipulation of microorganisms for the production of antibiotics, hormones, etc.

4. Marijuana may interfere with long term memory
True
False

Answers

Answer:

true

Explanation:

Answer:

that could be true

Explanation:

1. What are polymers?​

Answers

Polymers are materials made of long, repeating chains of molecules. The materials have unique properties, depending on the type of molecules being bonded and how they are bonded. Some polymers bend and stretch, like rubber and polyester.


Testosterone and estrogen are unique in that they contain:

Answers

Answer:

Testosterone belongs to a class of male hormones called androgens. But women also have testosterone. The ovaries produce both testosterone and estrogen. Relatively small quantities of testosterone are released into your bloodstream by the ovaries and adrenal glands.

why is evolution a process an organism can not preform, but a species can

Answers

Answer: evolution is not a random process.

Explanation: the survival and reproduction success of an individual is directly related to the ways its inherited traits function in the context of its local environment.

I hope that helps, that one is kinda hard...

What do you get when a donkey and a horse mate?

Answers

Answer:

Mule

Explanation:

e

Donkey + horse = either mule or hinny

Why are horses and donkeys not considered members of the same species?

Answers

A biological species is a group of organisms similar enough that they could interbreed and produce fertile offspring under natural conditions. ... A mating between a horse and a donkey produces a mule, but the mule is sterile, so the horse and donkey are not considered members of the same species.
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